PHP 5.5
end of lifeEOL 2016-07-21
PHP 5.5 reached end of life on 2016-07-21 and is no longer supported. First release: 2013-06-20. Latest stable release: 5.5.38. Lifecycle periods below are derived from official vendor sources with provenance.
Latest stable 5.5.38 (2016-07-21)
Lifecycle & support periods
| Phase | From | Until | Provider | Source |
|---|---|---|---|---|
| standard support | 2013-06-20 | 2015-07-10 | The PHP Group | PHP Supported Branches |
| security support | 2015-07-10 | 2016-07-21 | The PHP Group | PHP Supported Branches |
| end of life | 2016-07-21 | — | The PHP Group | PHP Supported Branches |
Provenance
Every lifecycle fact is traceable to its authoritative source.
- PHP Supported Branchesfirst party · highhttps://www.php.net/releases/branches.php
Retrieved 2026-08-28 · PHP 5.5 end-of-life
- PHP Supported Branchesfirst party · highhttps://www.php.net/releases/branches.php
Retrieved 2026-08-28 · PHP 5.5 security support only
- PHP Supported Branchesfirst party · highhttps://www.php.net/releases/branches.php
Retrieved 2026-08-28 · PHP 5.5 active support
Recent releases
- 5.5.382016-07-21
- 5.5.372016-06-23
- 5.5.362016-05-26
- 5.5.352016-03-31
- 5.5.342016-03-31
- 5.5.332016-03-03
- 5.5.322016-02-04
- 5.5.312016-01-07
- 5.5.302015-10-01
- 5.5.292015-09-03
- 5.5.282015-08-06
- 5.5.272015-07-09